| Business | Phone |
| Dan's Iron Works 118 Orchard St, Newark 7102 | (973) 565-9600 |
| Global Welding Corp 383 Jelliff Ave, Newark 7108 | (973) 273-0400 |
| Guayas Welding 100 Verona Ave, Newark 7104 | (973) 483-1350 |
| International Iron Works 833 Broadway, Newark 7104 | (973) 483-6997 |
| Ironbound Welding Inc 156 Walnut St, Newark 7105 | (973) 589-3128 |
| Newark Welding Co 47 Morris Ave, Newark 7103 | (973) 642-6479 |
| Pro Welding 174 Warren St, Newark 7103 | (973) 643-0706 |
| Titanium Iron Works 130 16th Ave, Newark 7103 | (973) 565-9600 |
| Urbana Corp 337 Jefferson St, Newark 7105 | (973) 344-4891 |